May 20th 7pm Wednesday Auction on May 20, 2026 by California Gemstones in CA
8.00 Carat   Red Ruby   Round Cut    GGICertified11.55 Carat  Natural Alexandrite  Brown to Yellow   Round Cut   EGL Certified9.25 Carats     Blue Sapphire     Radiant Cut     GGI Certified
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San Diego, CA, United States
Auction Details

May 20th 7pm Wednesday

May 20th 7pm Wednesday
Live Bidding Starts In:
7
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:
13
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10
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:
35
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11 Carats Ruby Oval Cut: Big beautiful Ruby. High-quality "pigeon blood" red gemstone.
60563: 11 Carats Ruby Oval CutEst. US$23,000-US$28,000US$100
FEATURED
9.25 Carats Blue Sapphire Radiant Cut GGI Certified: A blue sapphire is a substantial gemstone cut in a radiant style, designed to maximize brilliance with a combination of emerald and brilliant-cut facets. Featuring a deep blue hue, For a luxurious,
60564: 9.25 Carats Blue Sapphire Radiant Cut GGI CertifiedEst. US$13,000-US$18,000US$100
FEATURED
8.55 Carat Light Green Emerald Oval Cut EGL Certified: A substantial, Zambian-originated, gemstone characterized by its soft, vibrant color and notable size, making it ideal for statement jewelry. These natural, oval-faceted stones featuring good luster
60566: 8.55 Carat Light Green Emerald Oval Cut EGL CertifiedEst. US$4,000-US$6,550US$100
4.00 Carat White Zircon Oval Cut Certified: VVS-VS Clarity. Natural white zircon of good quality is surprisingly affordable,
60568: 4.00 Carat White Zircon Oval Cut CertifiedEst. US$40-US$65US$15
FEATURED
8.00 Carat Red Ruby Round Cut GGICertified: A large gemstone, sourced from Burma with, typically, a fiery red to "pigeon bl0od" red color and are valued for their intense color. Translucent, though some inclusions are common in large natural
60569: 8.00 Carat Red Ruby Round Cut GGICertifiedEst. US$35,000-US$45,000US$150
12.95 Carat Brazilian Alexandrite Oval Cut EGL Certified: 12.95 Carat Brazilian Alexandrite is an exceptionally rare and massive gemstone, as high-quality natural alexandrites over 5 carats are considered "monumental" in the gem world. This specific 12.95
65051: 12.95 Carat Brazilian Alexandrite Oval Cut EGL CertifiedEst. US$26,750-US$29,500US$330
4.7 Carat Emerald Oval Cut GIL Certified: known for its intense, vivid green color, often with a slight bluish undertone, as noted in the Indiamart listing. It usually features an elongated oval shape that highlights its deep, natural
65052: 4.7 Carat Emerald Oval Cut GIL CertifiedEst. US$16,750-US$19,500US$100
3.15 Carat Dark Blue Sapphire Trillion Cut Certified: a unique, triangular trillion cut, offering a brilliant and modern look. It generally presents a deep, rich dark blue color with eye-clean clarity. a substantial, modern gemstone. Based on typical
65053: 3.15 Carat Dark Blue Sapphire Trillion Cut CertifiedEst. US$6,750-US$9,500US$100
2 Carat Namibian Blue Jeremejevite Round Cut: Collector-grade gemstone, often originating from Namibia. These stones are cherished for their pale to intense blue hues, high transparency, and vitreous luster.
65056: 2 Carat Namibian Blue Jeremejevite Round CutEst. US$22,000-US$25,000US$100
9.40 Carat Aquamarine Trillion Cut GGL Certified: Lab-grown aquamarine is a modern gemstone characterized by its intense blue color, high clarity, and brilliant, triangular faceting. Lab-grown aquamarines are engineered to possess the same chemical,
65057: 9.40 Carat Aquamarine Trillion Cut GGL CertifiedEst. US$200-US$300US$12
9.08 Carat Pink Sapphire Round Cut GIA Certified: A high-clarity, and durable gemstone offering an eco-friendly alternative to natural sapphires. These stones are physically and chemically identical to mined sapphires, possessing a hardness of 9 on
65058: 9.08 Carat Pink Sapphire Round Cut GIA CertifiedEst. US$1,200-US$1,300US$45
7.60 Carat Pink Sapphire Fancy Cut EGL Certified: A substantial, rare, and striking gemstone. These are often described as having a vibrant, intense pink hue, frequently originating from Ceylon and designed with unique, non-traditional shapes to
65060: 7.60 Carat Pink Sapphire Fancy Cut EGL CertifiedEst. US$450-US$560US$35
9.60 Carat Burmese Blood Red Ruby Brilliant Oval Cut EGL Certified: A prestigious gemstone, with "Pigeon Blood" representing the most coveted, vivid, and saturated red color found in rubies. Originating from the Mogok region in Burma, these rubies are valued for
65062: 9.60 Carat Burmese Blood Red Ruby Brilliant Oval Cut EGL CertifiedEst. US$52,000-US$63,000US$300(1 bid)
12.00 Carat Ceylon Java Plum Sapphire Round Cut: a high-carat-weight, natural, and rare gemstone, typically characterized by a deep, rich purple or violet-purple hue originating from Sri Lanka (formerly Ceylon). This specific color variety is
65063: 12.00 Carat Ceylon Java Plum Sapphire Round CutEst. US$2,500-US$3,000US$100
3 Carat Burmese Pigeon Blood Red Ruby Oval Cut GGI Certified: A premier gemstone, exhibiting the coveted "pigeon's blood" color, high fluorescence, and slightly included (SI) clarity. Originating from Mogok. feature a brilliant oval cut to maximize color and
65066: 3 Carat Burmese Pigeon Blood Red Ruby Oval Cut GGI CertifiedEst. US$30,000-US$32,000US$230